
Measurement Of Radioactivity In The Environment - Air: Radon-222 - Part 6: Spot Measurement Method Of The Activity Concentration
出版:Nederlands Normalisatie Instituut

專家解讀視頻
2015 [01/10/2015]
Supersedes NEN ISO 11665-6. (10/2015)
EN ISO 11665-6:2015 - Identical
EN ISO 11665-6 : 2015 - Identical
ISO 11665-6 : 2012 - Identical